CVE-2018-8438

EUVD-2018-20074
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Denial of Service Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8436, CVE-2018-8437.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.8 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 78%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10
-
microsoftwindows_8.1
-
microsoftwindows_8.1
-
microsoftwindows_server_2016
-
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
(x64, x86)
KB4457132
1607 (x64, x86)
KB4457131
1703 (x64, x86)
KB4457138
1709 (x64, x86)
KB4457142
1803 (x64, x86)
KB4457128
Windows 8.1
(x64, x86)
KB4457129
(x64, x86)
KB4457143
Windows RT 8.1
All
KB4457129
Windows Server
1709 Server Core
KB4457142
1803 Server Core
KB4457128
Windows Server 2012 R2
Server Core
KB4457129
Server Core
KB4457143
Standard
KB4457129
Standard
KB4457143
Windows Server 2016
Server Core
KB4457131
Standard
KB4457131
Common Weakness Enumeration
References
http://www.securityfocus.com/bid/105249
http://www.securitytracker.com/id/1041624
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8438
http://www.securityfocus.com/bid/105249
http://www.securitytracker.com/id/1041624
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8438